CN100412963C - 采用单一透镜的一种光学头装置 - Google Patents

采用单一透镜的一种光学头装置 Download PDF

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Publication number
CN100412963C
CN100412963C CNB011176989A CN01117698A CN100412963C CN 100412963 C CN100412963 C CN 100412963C CN B011176989 A CNB011176989 A CN B011176989A CN 01117698 A CN01117698 A CN 01117698A CN 100412963 C CN100412963 C CN 100412963C
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CN
China
Prior art keywords
light
lens
region
optic probe
paraxial region
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNB011176989A
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English (en)
Chinese (zh)
Other versions
CN1378205A (zh
Inventor
李哲雨
申东镐
林庆和
郑钟三
赵虔皓
成平庸
刘长勋
李庸勋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1019960003605A external-priority patent/KR100234257B1/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1378205A publication Critical patent/CN1378205A/zh
Application granted granted Critical
Publication of CN100412963C publication Critical patent/CN100412963C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1381—Non-lens elements for altering the properties of the beam, e.g. knife edges, slits, filters or stops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/58—Optics for apodization or superresolution; Optical synthetic aperture systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/10—Bifocal lenses; Multifocal lenses
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0908—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only
    • G11B7/0909—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only by astigmatic methods
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/13—Optical detectors therefor
    • G11B7/133—Shape of individual detector elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • G11B7/1367—Stepped phase plates
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B7/1374—Objective lenses
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/139—Numerical aperture control means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13922—Means for controlling the beam wavefront, e.g. for correction of aberration passive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B2007/13727—Compound lenses, i.e. two or more lenses co-operating to perform a function, e.g. compound objective lens including a solid immersion lens, positive and negative lenses either bonded together or with adjustable spacing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Lenses (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Lens Barrels (AREA)
  • Wire Bonding (AREA)
  • Microscoopes, Condenser (AREA)
  • Facsimile Heads (AREA)
  • Prostheses (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Eyeglasses (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CNB011176989A 1995-08-30 1996-08-28 采用单一透镜的一种光学头装置 Expired - Lifetime CN100412963C (zh)

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
KR19950027715 1995-08-30
KR27715/95 1995-08-30
KR31679/95 1995-09-25
KR19950031679 1995-09-25
KR33914/95 1995-10-04
KR19950033914 1995-10-04
KR19960001605 1996-01-25
KR1605/96 1996-01-25
KR3605/96 1996-02-14
KR1019960003605A KR100234257B1 (ko) 1995-08-30 1996-02-14 대물렌즈 장치 및 안정된 포커스 서보 신호를 얻는방법 및 이를 적용한 광픽업 장치 및 두께가 다른 디스크를 판별하는 방법 및 두께가 다른 디스크로부터 정보를 재생하고 기록하는 방법
US08/640,553 1996-05-01
US08/640,474 US5822135A (en) 1995-08-30 1996-05-01 Lens device including a light controlling mechanism and an optical pickup apparatus using a lens device
US08/640,553 US5665957A (en) 1995-08-30 1996-05-01 Lens device comprising light blocking means and an optical pickup apparatus using the lens device
US08/640,474 1996-05-01

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN96191002A Division CN1082222C (zh) 1995-08-30 1996-08-28 物镜装置及使用该物镜装置的光学头设备

Publications (2)

Publication Number Publication Date
CN1378205A CN1378205A (zh) 2002-11-06
CN100412963C true CN100412963C (zh) 2008-08-20

Family

ID=27567109

Family Applications (7)

Application Number Title Priority Date Filing Date
CNB011176989A Expired - Lifetime CN100412963C (zh) 1995-08-30 1996-08-28 采用单一透镜的一种光学头装置
CN96191002A Expired - Lifetime CN1082222C (zh) 1995-08-30 1996-08-28 物镜装置及使用该物镜装置的光学头设备
CNB011176857A Expired - Lifetime CN1146884C (zh) 1995-08-30 2001-05-16 采用单一物镜的一种光学头装置
CNB011176997A Expired - Lifetime CN1172206C (zh) 1995-08-30 2001-05-16 用于记录或/和读取不同厚度光盘信息的物镜
CNB011190019A Expired - Lifetime CN1147752C (zh) 1995-08-30 2001-05-16 一种用于不同厚度光盘的物镜
CN01117697A Pending CN1362630A (zh) 1995-08-30 2001-05-16 一种用于不同厚度光盘的透镜
CNB011177004A Expired - Lifetime CN1257501C (zh) 1995-08-30 2001-05-16 采用单一物镜的一种光学头装置

Family Applications After (6)

Application Number Title Priority Date Filing Date
CN96191002A Expired - Lifetime CN1082222C (zh) 1995-08-30 1996-08-28 物镜装置及使用该物镜装置的光学头设备
CNB011176857A Expired - Lifetime CN1146884C (zh) 1995-08-30 2001-05-16 采用单一物镜的一种光学头装置
CNB011176997A Expired - Lifetime CN1172206C (zh) 1995-08-30 2001-05-16 用于记录或/和读取不同厚度光盘信息的物镜
CNB011190019A Expired - Lifetime CN1147752C (zh) 1995-08-30 2001-05-16 一种用于不同厚度光盘的物镜
CN01117697A Pending CN1362630A (zh) 1995-08-30 2001-05-16 一种用于不同厚度光盘的透镜
CNB011177004A Expired - Lifetime CN1257501C (zh) 1995-08-30 2001-05-16 采用单一物镜的一种光学头装置

Country Status (16)

Country Link
EP (2) EP0806039B1 (de)
JP (2) JP3186773B2 (de)
CN (7) CN100412963C (de)
AT (2) ATE428171T1 (de)
AU (1) AU694377B2 (de)
BR (1) BR9606608A (de)
CA (1) CA2202288C (de)
CZ (2) CZ291052B6 (de)
DE (2) DE69637896D1 (de)
ES (2) ES2175119T3 (de)
HK (1) HK1004700A1 (de)
HU (1) HU224675B1 (de)
MX (1) MX9702900A (de)
PL (1) PL181540B1 (de)
PT (1) PT806039E (de)
WO (1) WO1997008691A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100200858B1 (ko) * 1995-10-04 1999-06-15 윤종용 광픽업장치
KR100230253B1 (ko) * 1996-02-14 1999-11-15 윤종용 대물렌즈 장치 및 이의 제작방법 및 이를 적용한 광픽업장치
US6259668B1 (en) 1996-02-14 2001-07-10 Samsung Electronics Co., Ltd. Recording/reproducing apparatus having an optical pickup device to read from and record information to disks of different thicknesses
KR100238266B1 (ko) * 1996-02-14 2000-02-01 윤종용 광학장치
EP0824754B1 (de) * 1996-03-08 2004-11-24 Koninklijke Philips Electronics N.V. Optische abtastanordnung eines aufzeichnungsträgers
KR0176595B1 (ko) * 1996-04-30 1999-04-15 김광호 대물렌즈장치 및 이 대물렌즈장치를 채용한 광픽업장치
JP3426084B2 (ja) * 1996-05-24 2003-07-14 シャープ株式会社 光学式記録再生装置
JP3378154B2 (ja) * 1996-07-16 2003-02-17 シャープ株式会社 光学式記録再生装置
US6084670A (en) * 1997-03-11 2000-07-04 Nihon Kohden Corporation Particle analyzer and composite lens formed by integrally joining plural lens elements of different focal points
DE69840116D1 (de) 1997-03-13 2008-11-27 Hitachi Maxell Optische Linse und optischer Abtastkopf
JPH1166712A (ja) 1997-08-26 1999-03-09 Sanyo Electric Co Ltd ディスク判別方法
EP1100078A3 (de) 1999-01-22 2006-05-17 Konica Minolta Opto, Inc. Optische Abtastvorrichtung, Aufzeichnungs- und Wiedergabevorrichtung dazu, sowie optisches Element und Verfahren zur Informationsaufzeichnung und -wiedergabe
JP2003322793A (ja) * 2002-05-08 2003-11-14 Pentax Corp 光ヘッド用対物レンズ
DE10300810A1 (de) * 2003-01-10 2004-07-22 Deutsche Thomson-Brandt Gmbh Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger
JP3975953B2 (ja) 2003-03-20 2007-09-12 日本ビクター株式会社 光ディスクの種類判別方法及び光ディスク装置
JP2005209295A (ja) * 2004-01-23 2005-08-04 Sankyo Seiki Mfg Co Ltd 光ヘッド装置
WO2006077542A2 (en) * 2005-01-19 2006-07-27 Koninklijke Philips Electronics N.V. Optical scanning device
JP4367351B2 (ja) 2005-02-08 2009-11-18 船井電機株式会社 光ディスク装置
JP2006323257A (ja) * 2005-05-20 2006-11-30 Matsushita Electric Ind Co Ltd 光学素子およびその成形方法
EP2015127A1 (de) * 2007-07-10 2009-01-14 C.R.F. Società Consortile per Azioni Leuchtdiode mit Strahlformungsvorrichtung für die Hintergrundbeleuchtung einer Anzeigevorrichtung oder einer Instrumententafel
KR20130024008A (ko) 2011-08-30 2013-03-08 삼성전자주식회사 광픽업용 대물렌즈 및 그를 구비한 광픽업 장치

Citations (2)

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Publication number Priority date Publication date Assignee Title
EP0457553A2 (de) * 1990-05-14 1991-11-21 Iolab Corporation Multifokallinsen mit Diffraktionszonen
US5070494A (en) * 1988-04-05 1991-12-03 Ricoh Company, Ltd. Optical pickup device with dual-mode drive mechanism

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NL8303932A (nl) * 1982-11-17 1984-06-18 Pioneer Electronic Corp Opneeminrichting voor optische plaat.
US4712885A (en) * 1985-10-31 1987-12-15 Loral Electro-Optical Systems, Inc. Laser diode optical system
JPH052152A (ja) * 1990-12-19 1993-01-08 Hitachi Ltd 光ビーム作成方法、装置、それを用いた寸法測定方法、外観検査方法、高さ測定方法、露光方法および半導体集積回路装置の製造方法
US5148317A (en) * 1991-06-24 1992-09-15 The United States Of America As Represented By The Secretary Of The Air Force Diffractive optical element for collimating and redistributing Gaussian input beam
JP2532818B2 (ja) 1993-02-01 1996-09-11 松下電器産業株式会社 対物レンズおよび光ヘッド装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5070494A (en) * 1988-04-05 1991-12-03 Ricoh Company, Ltd. Optical pickup device with dual-mode drive mechanism
EP0457553A2 (de) * 1990-05-14 1991-11-21 Iolab Corporation Multifokallinsen mit Diffraktionszonen

Also Published As

Publication number Publication date
EP0806039B1 (de) 2002-05-15
DE69637896D1 (de) 2009-05-20
ES2175119T3 (es) 2002-11-16
CN1082222C (zh) 2002-04-03
PT806039E (pt) 2002-10-31
EP1195753B1 (de) 2009-04-08
CN1378206A (zh) 2002-11-06
CZ291052B6 (cs) 2002-12-11
MX9702900A (es) 1998-05-31
EP1195753A3 (de) 2006-12-27
WO1997008691A1 (en) 1997-03-06
BR9606608A (pt) 1997-09-16
CN1257501C (zh) 2006-05-24
CN1164918A (zh) 1997-11-12
CN1326188A (zh) 2001-12-12
CZ128197A3 (cs) 1998-06-17
DE69621227D1 (de) 2002-06-20
HK1004700A1 (en) 1998-12-04
PL320061A1 (en) 1997-09-01
JP3186773B2 (ja) 2001-07-11
CN1362630A (zh) 2002-08-07
CZ9801362A3 (cs) 2002-06-12
ES2323629T3 (es) 2009-07-22
AU694377B2 (en) 1998-07-16
CN1172206C (zh) 2004-10-20
DE69621227T2 (de) 2002-08-29
CA2202288A1 (en) 1997-03-06
CN1378205A (zh) 2002-11-06
ATE217725T1 (de) 2002-06-15
PL181540B1 (en) 2001-08-31
EP0806039A1 (de) 1997-11-12
AU6756796A (en) 1997-03-19
CN1147752C (zh) 2004-04-28
EP1195753A2 (de) 2002-04-10
ATE428171T1 (de) 2009-04-15
HUP9702047A2 (hu) 1998-03-02
HU224675B1 (hu) 2005-12-28
JP3857520B2 (ja) 2006-12-13
JPH10504927A (ja) 1998-05-12
CN1362631A (zh) 2002-08-07
JP2001209936A (ja) 2001-08-03
CN1332383A (zh) 2002-01-23
HUP9702047A3 (en) 2002-06-28
CN1146884C (zh) 2004-04-21
CZ290980B6 (cs) 2002-11-13
CA2202288C (en) 2000-09-26

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